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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "virtual_bodies.h"
      6 
      7 // Shouldn't warn about method usage in the implementation file.
      8 class VirtualMethodsInImplementation {
      9  public:
     10   virtual void MethodIsAbstract() = 0;
     11   virtual void MethodHasNoArguments();
     12   virtual void MethodHasEmptyDefaultImpl() {}
     13   virtual bool ComplainAboutThis() { return true; }
     14 };
     15 
     16 // Stubs to fill in the abstract method
     17 class ConcreteVirtualMethodsInHeaders : public VirtualMethodsInHeaders {
     18  public:
     19   void MethodIsAbstract() override {}
     20 };
     21 
     22 class ConcreteVirtualMethodsInImplementation
     23     : public VirtualMethodsInImplementation {
     24  public:
     25   void MethodIsAbstract() override {}
     26 };
     27 
     28 // Fill in the implementations
     29 void VirtualMethodsInHeaders::MethodHasNoArguments() {
     30 }
     31 void WarnOnMissingVirtual::MethodHasNoArguments() {
     32 }
     33 void VirtualMethodsInImplementation::MethodHasNoArguments() {
     34 }
     35 
     36 int main() {
     37   ConcreteVirtualMethodsInHeaders one;
     38   ConcreteVirtualMethodsInImplementation two;
     39 }
     40